# How do you convert 1.5 kg/L to g/mL?

$1.5 k g / L = 1.5 g / m L$
Since $1 k g = 1000 g$ and $1 L = 1000 m L$ we have:
$\frac{1.5 k g}{L} = \frac{1.5 k g}{1 L} = \frac{1500 g}{1000 m L} = \frac{1.5 g}{1 m L} = \frac{1.5 g}{m L}$
So $\frac{k g}{L}$ and $\frac{g}{m L}$ are the same.